SHURflo Operating Instructions, Performance,
Specifications and Parts Manual
SHURflo 316 Stainless Steel Rotary
Close-Coupled External Gear Pumps
Viton Models GMSV2A, GMSV4A, GMSV6C, GMSV2A3T, GMSV2A33T,
GMSV4A5T, GMSV4A53T, GMSV6C7T and GMSV6C73T
Teflon
®
Models GMST2A, GMST4A, GMST6C, GMST2A3T, GMST2A33T,
GMST4A5T, GMST4A53T, GMST6C7T and GMST6C73T
Form L-4089 (2/17)
4
Specifications for Pump Heads Only (Motors not included)
PUMP CONSTRUCTION (Wet End)
NEMA
Shaft,
Motor
Pump
Required
Body &
Keys
Shipping
Frame
Max.
Shaft
Motor
Motor
Cover
Gear
&
Gasket O-Rings & Weight
Model Required RPM
Size
Shaft Adapter Port* Castings Material Clip Material Seals**
(lbs.)
Viton Models
GMSV2A
56C
1725
1/2 Keyed
5/8 Keyed
CI
3/8 316 SS Ryton PPS 316 SS Graphoil Viton
8.9
GMSV4A
56C
1725
5/8 Keyed
5/8 Keyed
CI
1/2 316 SS Ryton PPS 316 SS Graphoil Viton
17.5
GMSV6C 182/184TC 1725 20mm Keyed 1
1
⁄
8
Keyed
CI
1
316 SS Ryton PPS 316 SS Graphoil Viton
23.1
Teflon Models
GMST2A
56C
1725
1/2 Keyed
5/8 Keyed
CI
3/8 316 SS Ryton PPS 316 SS Graphoil Teflon
®
8.9
GMST4A
56C
1725
5/8 Keyed
5/8 Keyed
CI
1/2 316 SS Ryton PPS 316 SS Graphoil Teflon
®
17.5
GMST6C 182/184TC 1725 20mm Keyed 1
1
⁄
8
Keyed
CI
1
316 SS Ryton PPS 316 SS Graphoil Teflon
®
23.1
SS = Stainless Steel CI = Cast Iron CG = Carbon Graphite Ryton = PPS (Polyphenylene Sulfide)
(*) Female NPT inlet and outlet (in inches).
(**) Standard Shaft Seals have carbon on ceramic faces and 316 SS components.
NOTE: Driver data is subject to change without notice; see label on driver for specifications and wiring information.
Manufacturer reserves the right to change specifications without notification.
